John G. Konopka

Person

Barrington, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ballast with fast-responding lamp-out detection circuit
- Patent number 6,545,432
- Issue date Apr 8, 2003
- Osram Sylvania Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast with starting circuit for high-intensity discharge lamps
- Patent number 6,100,652
- Issue date Aug 8, 2000
- Osram Sylvania Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with two-step boost converter and method
- Patent number 5,998,930
- Issue date Dec 7, 1999
- Motorola Inc.
- Anand K. Upadhyay
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with lamp current valley-fill power factor corre...
- Patent number 5,994,847
- Issue date Nov 30, 1999
- Motorola Inc.
- John G. Konopka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic ballast with fault-protected series resonant output circuit
- Patent number 5,982,109
- Issue date Nov 9, 1999
- Motorola Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply and electronic ballast with high efficiency voltage co...
- Patent number 5,969,481
- Issue date Oct 19, 1999
- Motorola Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single switch electronic ballast with low in-rush current
- Patent number 5,872,430
- Issue date Feb 16, 1999
- Motorola Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High efficiency electronic ballast
- Patent number 5,869,937
- Issue date Feb 9, 1999
- Motorola Inc.
- John G. Konopka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
In-rush current reduction circuit for boost converters and electron...
- Patent number 5,834,924
- Issue date Nov 10, 1998
- Motorola Inc.
- John G. Konopka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic ballast with inverter protection and relamping circuits
- Patent number 5,770,925
- Issue date Jun 23, 1998
- Motorola Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply and electronic ballast with low-cost inverter bootstra...
- Patent number 5,767,631
- Issue date Jun 16, 1998
- Motorola Inc.
- John G. Konopka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply and electronic ballast with a novel boost converter co...
- Patent number 5,729,098
- Issue date Mar 17, 1998
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single switch ballast with integrated power factor correction
- Patent number 5,694,006
- Issue date Dec 2, 1997
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power-line communication system using pulse transmission on the AC...
- Patent number 5,691,691
- Issue date Nov 25, 1997
- Motorola, Inc.
- Jeffrey D. Merwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single transistor ballast with filament preheating
- Patent number 5,608,292
- Issue date Mar 4, 1997
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for quickly energizing electronic ballast
- Patent number 5,586,016
- Issue date Dec 17, 1996
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flourescent lamp circuit employing a reset transistor coupled to a...
- Patent number 5,574,336
- Issue date Nov 12, 1996
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for detecting gas discharge lamp faults
- Patent number 5,528,147
- Issue date Jun 18, 1996
- Motorola Lighting, Inc.
- John G. Konopka
- G01 - MEASURING TESTING
Information Patent Grant
Ballast circuit for powering gas discharge lamp
- Patent number 5,528,111
- Issue date Jun 18, 1996
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp circuit limited to a booster in which the power output decreas...
- Patent number 5,475,285
- Issue date Dec 12, 1995
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single transistor electronic ballast
- Patent number 5,453,665
- Issue date Sep 26, 1995
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for powering a fluorescent lamp having a transistor common...
- Patent number 5,434,477
- Issue date Jul 18, 1995
- Motorola Lighting, Inc.
- Kent E. Crouse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ballast circuit for driving gas discharge
- Patent number 5,399,944
- Issue date Mar 21, 1995
- Motorola Lighting, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-power factor circuit for energizing gas discharge lamps
- Patent number 5,374,875
- Issue date Dec 20, 1994
- Motorola Lighting, Inc.
- Peter W. Shackle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Toggle brightening circuit for powering gas discharge lamps and met...
- Patent number 5,373,218
- Issue date Dec 13, 1994
- Motorola Lighting, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control circuit
- Patent number 5,194,781
- Issue date Mar 16, 1993
- Motorola Lighting, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast circuit utilizing a boost to heat lamp filaments and to str...
- Patent number 5,191,263
- Issue date Mar 2, 1993
- Motorola Lighting, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for driving a gas discharge lamp load
- Patent number 5,148,087
- Issue date Sep 15, 1992
- Motorola, Inc.
- Mihail S. Moisin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for driving at least one gas discharge lamp
- Patent number 5,144,195
- Issue date Sep 1, 1992
- Motorola, Inc.
- John G. Konopka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Saturable transformer regulator for flyback power supply
- Patent number 4,967,335
- Issue date Oct 30, 1990
- Zenith Electronics Corp.
- John G. Konopka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

John G. Konopka

Person

Patents Grantslast 30 patents

Ballast with fast-responding lamp-out detection circuit

Ballast with starting circuit for high-intensity discharge lamps

Electronic ballast with two-step boost converter and method

Electronic ballast with lamp current valley-fill power factor corre...

Electronic ballast with fault-protected series resonant output circuit

Power supply and electronic ballast with high efficiency voltage co...

Single switch electronic ballast with low in-rush current

High efficiency electronic ballast

In-rush current reduction circuit for boost converters and electron...

Electronic ballast with inverter protection and relamping circuits

Power supply and electronic ballast with low-cost inverter bootstra...

Power supply and electronic ballast with a novel boost converter co...

Single switch ballast with integrated power factor correction

Power-line communication system using pulse transmission on the AC...

Single transistor ballast with filament preheating

Circuit for quickly energizing electronic ballast

Flourescent lamp circuit employing a reset transistor coupled to a...

Apparatus for detecting gas discharge lamp faults

Ballast circuit for powering gas discharge lamp

Lamp circuit limited to a booster in which the power output decreas...

Single transistor electronic ballast

Circuit for powering a fluorescent lamp having a transistor common...

Ballast circuit for driving gas discharge

High-power factor circuit for energizing gas discharge lamps

Toggle brightening circuit for powering gas discharge lamps and met...

Control circuit

Ballast circuit utilizing a boost to heat lamp filaments and to str...

Circuit for driving a gas discharge lamp load

Circuit for driving at least one gas discharge lamp

Saturable transformer regulator for flyback power supply